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OPENJPA-2131 - Commit contribution by Zilin Chen. 

git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@1309495 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Albert Lee 2012-04-04 17:15:50 +00:00
parent 8e445e03a1
commit 06742412b3
3 changed files with 24 additions and 13 deletions
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6
openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/OracleDictionary.java
View File

@ -362,10 +362,12 @@ public class OracleDictionary
for (Iterator itr = aliases.iterator(); itr.hasNext(); i++) {
alias = itr.next();
String asString = null;
if (alias instanceof SQLBuffer)
if (alias instanceof SQLBuffer) {
asString = ((SQLBuffer) alias).getSQL();
else
selectSQL.appendParamOnly((SQLBuffer) alias);
} else {
asString = alias.toString();
}
selectSQL.append(asString);
if (asString.indexOf(" AS ") == -1)
selectSQL.append(" AS c").append(String.valueOf(i));

27
openjpa-jdbc/src/main/java/org/apache/openjpa/jdbc/sql/SQLBuffer.java
View File

@ -102,16 +102,23 @@ public final class SQLBuffer
* Append all SQL and parameters of the given buffer.
*/
public SQLBuffer append(SQLBuffer buf) {
append(buf, _sql.length(), (_params == null) ? 0 : _params.size(),
true);
append(buf, _sql.length(), (_params == null) ? 0 : _params.size(), true, false);
return this;
}
/**
* Append all SQL and parameters of the given buffer at the given positions.
* Append parameters only if the given buffer at the given positions.
*/
public SQLBuffer appendParamOnly(SQLBuffer buf) {
append(buf, _sql.length(), (_params == null) ? 0 : _params.size(), true, true);
return this;
}
/**
* Append parameters and/or SQL of the given buffer at the given positions.
*/
private void append(SQLBuffer buf, int sqlIndex, int paramIndex,
boolean subsels) {
boolean subsels, boolean paramOnly) {
if (subsels) {
// only allow appending of buffers with subselects, not insertion
if (_subsels != null && !_subsels.isEmpty()
@ -128,10 +135,12 @@ public final class SQLBuffer
}
}
if (sqlIndex == _sql.length())
_sql.append(buf._sql.toString());
else
_sql.insert(sqlIndex, buf._sql.toString());
if (!paramOnly) {
if (sqlIndex == _sql.length())
_sql.append(buf._sql.toString());
else
_sql.insert(sqlIndex, buf._sql.toString());
}
if (buf._params != null) {
if (_params == null)
@ -404,7 +413,7 @@ public final class SQLBuffer
else
buf = sub.select.toSelect(false, sub.fetch);
buf.resolveSubselects();
append(buf, sub.sqlIndex, sub.paramIndex, false);
append(buf, sub.sqlIndex, sub.paramIndex, false, false);
}
_subsels.clear();
}

4
pom.xml
View File

@ -522,12 +522,12 @@
<dependency>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
<version>2.0</version>
<version>2.2.1</version>
</dependency>
<dependency>
<groupId>com.sun.xml.bind</groupId>
<artifactId>jaxb-impl</artifactId>
<version>2.0.5</version>
<version>2.2.1</version>
</dependency>
<dependency>
<groupId>hsqldb</groupId>